test(deps): update datacatalog dependencies to v1.5.9 (#1660)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.api.grpc:proto-google-cloud-datacatalog-v1](https://togithub.com/googleapis/java-datacatalog) | `1.5.8` -> `1.5.9` | [![age](https://badges.renovateapi.com/packages/maven/com.google.api.grpc:proto-google-cloud-datacatalog-v1/1.5.9/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.api.grpc:proto-google-cloud-datacatalog-v1/1.5.9/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.api.grpc:proto-google-cloud-datacatalog-v1/1.5.9/compatibility-slim/1.5.8)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.api.grpc:proto-google-cloud-datacatalog-v1/1.5.9/confidence-slim/1.5.8)](https://docs.renovatebot.com/merge-confidence/) |
| [com.google.cloud:google-cloud-datacatalog](https://togithub.com/googleapis/java-datacatalog) | `1.5.8` -> `1.5.9` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-datacatalog/1.5.9/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-datacatalog/1.5.9/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-datacatalog/1.5.9/compatibility-slim/1.5.8)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-datacatalog/1.5.9/confidence-slim/1.5.8)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

<details>
<summary>googleapis/java-datacatalog</summary>

### [`v1.5.9`](https://togithub.com/googleapis/java-datacatalog/blob/master/CHANGELOG.md#&#8203;159-httpswwwgithubcomgoogleapisjava-datacatalogcomparev158v159-2021-10-19)

[Compare Source](https://togithub.com/googleapis/java-datacatalog/compare/v1.5.8...v1.5.9)

</details>

---

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pom.xml

@@ -120,13 +120,13 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-datacatalog</artifactId>
-        <version>1.5.8</version>
+        <version>1.5.9</version>
         <scope>test</scope>
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-datacatalog-v1</artifactId>
-        <version>1.5.8</version>
+        <version>1.5.9</version>
         <scope>test</scope>
       </dependency>
       <dependency>